Question

In the number line below D is the midpoint between Band Cand the lengin of AC is hall the length
А
С
D
B
1
13
5
Pont Arecesents the rolonel tumber
(Note Enter the simplest form of the rational number)​

Answer 1

Answer:

A, b, c, d, 1,5,137-238@3hdkfwgwy

Answer 2

Answer:

Step-by-step explanation:

In ΔABC, by angle sum property we have 2x + 2y + ∠A = 180° ⇒ x + y + (∠A/2) = 90° ⇒ x + y = 90° –  (∠A/2)  à (1) In ΔBOC, we have  x + y + ∠BOC = 180° 90° – (∠A/2) + ∠BOC = 180° [From (1)] ∠BOC = 180° – 90° + (∠A/2)∠BOC = 90° + (∠A/2)